1. FlightGear
A free and open-source flight simulator game where you can experience flying a wide range of planes, practice realistic flight techniques, and explore detailed landscapes.
2. Tiny Combat Arena
A fast-paced flight combat game where you can engage in dogfights, use simple controls to fly jets, and enjoy retro-style graphics.
3. Island Flight Simulator
This one lets you explore beautiful tropical islands as a cargo pilot, flying different planes on delivery missions, with simple controls and relaxing gameplay.
4. YSFlight
Another free, lightweight flight simulator that offers simple controls, a variety of aircraft, and customizable missions.
5. R/C Desk Pilot
A free and simple simulator that lets you fly remote-controlled airplanes on your computer, offering realistic physics and a variety of planes, perfect for RC enthusiasts who want to practice or enjoy casual flying.
6. X-Plane 7
A realistic flight simulator offering detailed aircraft models, accurate physics, and a wide range of planes and airports.